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Developing Number Sense

This correlation lists the recommended Gizmos for this textbook. Click any Gizmo title below for more information.

1: Place Value in Whole Numbers

Cannonball Clowns (Number Line Estimation)

2: Writing Numbers in Expanded Form

Cannonball Clowns (Number Line Estimation)

6: Expanded Addition

Graphing Skills
 Number Line Frog Hop (Addition and Subtraction)

9: Regrouping Using Expanded Addition

Target Sum Card Game (Multi-digit Addition)

13: Rounding Numbers: The Front-End Strategy

Rounding Whole Numbers (Number Line)

19: Finishing Up Horizontal Expanded Addition

Mascot Election (Pictographs and Bar Graphs)

22: Expanded Subtraction

Cargo Captain (Multi-digit Subtraction)

24: Regrouping with Expanded Subtraction

Cargo Captain (Multi-digit Subtraction)

55: Remainders

No Alien Left Behind (Division with Remainders)

68: From Arrays to Factors

Finding Factors with Area Models

69: Factor Rainbows

Fido's Flower Bed (Perimeter and Area)
 Rectangle: Perimeter and Area

71: Composite and Prime Numbers

Factor Trees (Factoring Numbers)

73: Area

Chocomatic (Multiplication, Arrays, and Area)
 Fido's Flower Bed (Perimeter and Area)

76: Area and Perimeter

Fido's Flower Bed (Perimeter and Area)

82: Finding Common Factors

Quilting Bee (Symmetry)
 Rock Art (Transformations)

95: Finding the Least Common Multiple

Holiday Snowflake Designer
 Quilting Bee (Symmetry)

97: Mobiles - Moving Art

Pattern Flip (Patterns)

98: Adding a Third Wheel to the Cuckoo Clock

Holiday Snowflake Designer

Content correlation last revised: 11/24/2009